Karla Perrizo, MD
Anatomic Pathology & Clinical Pathology Physician · Hattiesburg, MS
Karla Perrizo, MD is an anatomic pathology & clinical pathology physician with a practice address in Hattiesburg, Mississippi, and NPI 1588840706, issued on Jan 17, 2008. Check the license (Mississippi 21832, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Karla Perrizo
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- 21832 MS
N1415 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5052 W 4TH St, Hattiesburg, MS 39402
- Phone
- (601) 261-2587
- Enumerated
- Jan 17, 2008
- Record last updated
- Feb 19, 2026
- Fax
- (601) 264-7426
- Medicare enrollment
- Enrolled (PECOS I20180806000385); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2005
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 110 in Mississippi → Look up another NPI →
Also registered at 5052 W 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Carey, M.D.Anatomic Pathology & Clinical Pathology Physician1922132323
- Donald Gale, M.D.Anatomic Pathology Physician1760460133
- Lynda Gentchev, MDAnatomic Pathology & Clinical Pathology Physician1689993644
- Kurt Kratz, M.D.Anatomic Pathology & Clinical Pathology Physician1225142920
- Frederick Nora, MDAnatomic Pathology & Clinical Pathology Physician1679556989
Verify Karla Perrizo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 21832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Hub Care Pathology, P.A.Sherman, TX
- Propath Associates PLLCDallas, TX
- USA Pathology PLLCSherman, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karla Perrizo among 110 anatomic pathology & clinical pathology physician records in Mississippi
Karla Perrizo, MD is one of 110 anatomic pathology & clinical pathology physician records with a practice address in Mississippi. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2005 · median 2003 among the 59 with a school on file
- Record last updated2026 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Mississippi
There are 110 anatomic pathology & clinical pathology physician records in Mississippi.
All 110 in Mississippi → Every provider in Hattiesburg → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Thomas Carey, M.D.Hattiesburg, MS 394021922132323
- Lynda Gentchev, MDHattiesburg, MS 394021689993644
- Kurt Kratz, M.D.Hattiesburg, MS 394021225142920
- Pearl Myers, M.D.Hattiesburg, MS 394021386950384
- Frederick Nora, MDHattiesburg, MS 394021679556989
- Thomas Puckett, MDHattiesburg, MS 394021841308160
- Hillary SimsHattiesburg, MS 394011952727315
- Leigh Strong, MDHattiesburg, MS 394011336351659
Common questions
What is Karla Perrizo, MD's NPI number?
Karla Perrizo, MD's National Provider Identifier (NPI) is 1588840706, issued on Jan 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Karla Perrizo, MD located?
The NPPES record lists a practice address at 5052 W 4TH St, Hattiesburg, MS, 39402. Phone: (601) 261-2587. Providers update this record themselves, so call before visiting.
How can I verify Karla Perrizo, MD's license?
NPPES lists Mississippi license number 21832, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Karla Perrizo, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.